Hammer



FIG. 1 is a top view of a hammer.

FIG. 2 is a bottom view of the hammer shown in FIG. 1.

FIG. 3 is a perspective view of the hammer shown in FIG. 1.

FIG. 4 is a front view of the hammer shown in FIG. 1.

FIG. 5 is a back view of the hammer shown in FIG. 1.

FIG. 6 is a left view of the hammer shown in FIG. 1; and,

FIG. 7 is a right view of the hammer shown in FIG. 1.

CLAIM The ornamental design for a hammer, as shown and described.